Bronchiole -- Small branch of the bronchus that carries air to and from the alveoli.细支气管 -- 支气管的细小分支,输送空气进出肺泡....

n.细支气管...

bronchiole的音标：bronchiole的英式发音音标为：['brɒŋkɪəʊl]bronchiole的美式发音音标为：['brɒŋkɪˌoʊl]...